19368923

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{1063}}^1$

素因数の和:1226

約数の個数: 16

約数和(自身を含む): 23493120

約数和(自身を除く): 4124197

約数列:

[1, 7, 19, 133, 137, 959, 1063, 2603, 7441, 18221, 20197, 141379, 145631, 1019417, 2766989, 19368923]

約数ペア:

[(1, 19368923), (7, 2766989), (19, 1019417), (133, 145631), (137, 141379), (959, 20197), (1063, 18221), (2603, 7441)]